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CE8351 Important Questions Surveying Regulation 2017 Anna University

CE8351 Important Questions Surveying

Sample CE8351 Important Questions Surveying:

1. Define Surveying. What are the fundamental principles of surveying?

Surveying is an art of determining the relative positions of various points on, above or below the surface of the earth by means of direct or indirect measurement of distance, direction and elevation. The principles of surveying are: (i). Working from whole to part. (ii). To locate a new station by at least two measurements (angular, linear) from fixed reference points. (CE8351 Important Questions Surveying)

2. What is the object or purpose of surveying?

The primary object of surveying is to prepare a plan or map to show the relative position of the objects on the surface of the earth. It is also used to determine the areas, volumes and other related quantities. (CE8351 Important Questions Surveying)

3. Name the different ways of classification of surveys.

a.Primary classification (i). Plane surveying (ii). Geodetic surveying. b. Secondary classification (i). Based on instruments used (ii). Based on methods. (iii). Based on object (iv). Based on nature of the field (CE8351 Important Questions Surveying)

4. Differentiate between plane and geodetic surveying.

Plane surveying The curvature of the earth is neglected. A line joining any two points is considered straight. The triangle formed by any three points is considered as plane triangle. It is done on a area less than 250 Km 2 Geodetic surveying.The curvature of the earth is taken. A line joining any two points is considered as curved line. The triangle formed by any three points is considered as spherical triangle. It is done on a area greater than 250 Km 2

5. Classify surveying based on the equipments.

1 Chain surveying 2 Compass surveying 3 Plane table surveying 4 Theodolite surveying 5 Tacheometric surveying 6 Photogram metric surveying 7 Aerial surveying. (CE8351 Important Questions Surveying)

 Subject name Surveying Semester 3 Subject Code CE8351 Regulation 2017 regulation

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